java:build-java
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Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
java:build-java [2017/09/08 06:33] – [Clear Gradle caches] admin | java:build-java [2024/04/19 03:24] (current) – [Prepare environment variables] admin | ||
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d: | d: | ||
</ | </ | ||
- | * add new environment variable JAVA_HOME< | + | * add new environment variable JAVA_HOME(Change **Environment Variables in Windows**)< |
d: | d: | ||
</ | </ | ||
Line 34: | Line 34: | ||
java -jar build\jar\helloworld.jar | java -jar build\jar\helloworld.jar | ||
</ | </ | ||
+ | |||
==== compile and run with external libraries(log4j) ==== | ==== compile and run with external libraries(log4j) ==== | ||
* update code to use log4j2< | * update code to use log4j2< | ||
Line 266: | Line 267: | ||
cd simplemaven | cd simplemaven | ||
mvn compile | mvn compile | ||
- | </ | + | </ |
- Step4: Run<code bat> | - Step4: Run<code bat> | ||
java -cp target\simplemaven-1.0-SNAPSHOT.jar com.mycompany.App | java -cp target\simplemaven-1.0-SNAPSHOT.jar com.mycompany.App | ||
Line 547: | Line 548: | ||
- Step3: Click Install **Buildship Gradle Integration 2.0** or Install **Gradle IDE Pack** | - Step3: Click Install **Buildship Gradle Integration 2.0** or Install **Gradle IDE Pack** | ||
==== Add Depedency Package ==== | ==== Add Depedency Package ==== | ||
+ | refer: https:// | ||
- Step1: Goto pages below to search maven packages: | - Step1: Goto pages below to search maven packages: | ||
* http:// | * http:// | ||
Line 568: | Line 570: | ||
} | } | ||
</ | </ | ||
+ | |||
==== Clear Gradle caches ==== | ==== Clear Gradle caches ==== | ||
Go to **C: | Go to **C: | ||
=> Fix error run gradle when you **change java version from 1.8 to 1.7**. When you change java version, you must reload new jar packages of gradle in new version 1.7 | => Fix error run gradle when you **change java version from 1.8 to 1.7**. When you change java version, you must reload new jar packages of gradle in new version 1.7 | ||
+ | ==== Fix error build with gradle when change default java form 1.8 to 1.7 ==== | ||
+ | I 've tried installing Java 8, and setting my project to use Java 8. If I change my JAVA_HOME to 1.8 on the command line and compile with gradle it works. If I try to use JAVA_HOME set to 1.7 and gradle it fails with the same error. | ||
+ | < | ||
+ | java.lang.UnsupportedClassVersionError: | ||
+ | </ | ||
+ | => Fix: set JAVA_HOME and PATH to java8 | ||
===== Build Java with eclipse ===== | ===== Build Java with eclipse ===== | ||
==== Add jars or class build path ==== | ==== Add jars or class build path ==== | ||
Line 576: | Line 585: | ||
==== Add required project ==== | ==== Add required project ==== | ||
{{: | {{: | ||
+ | ===== Proguard ===== | ||
+ | refer: https:// |
java/build-java.1504852434.txt.gz · Last modified: 2022/10/29 16:15 (external edit)